81789036

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:700

約数の個数: 96

約数和(自身を含む): 230092800

約数和(自身を除く): 148303764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 343, 372, 434, 588, 641, 651, 686, 868, 1029, 1282, 1302, 1372, 1519, 1923, 2058, 2564, 2604, 3038, 3846, 4116, 4487, 4557, 6076, 7692, 8974, 9114, 10633, 13461, 17948, 18228, 19871, 21266, 26922, 31409, 31899, 39742, 42532, 53844, 59613, 62818, 63798, 79484, 94227, 119226, 125636, 127596, 139097, 188454, 219863, 238452, 278194, 376908, 417291, 439726, 556388, 659589, 834582, 879452, 973679, 1319178, 1669164, 1947358, 2638356, 2921037, 3894716, 5842074, 6815753, 11684148, 13631506, 20447259, 27263012, 40894518, 81789036]

約数ペア:

[(1, 81789036), (2, 40894518), (3, 27263012), (4, 20447259), (6, 13631506), (7, 11684148), (12, 6815753), (14, 5842074), (21, 3894716), (28, 2921037), (31, 2638356), (42, 1947358), (49, 1669164), (62, 1319178), (84, 973679), (93, 879452), (98, 834582), (124, 659589), (147, 556388), (186, 439726), (196, 417291), (217, 376908), (294, 278194), (343, 238452), (372, 219863), (434, 188454), (588, 139097), (641, 127596), (651, 125636), (686, 119226), (868, 94227), (1029, 79484), (1282, 63798), (1302, 62818), (1372, 59613), (1519, 53844), (1923, 42532), (2058, 39742), (2564, 31899), (2604, 31409), (3038, 26922), (3846, 21266), (4116, 19871), (4487, 18228), (4557, 17948), (6076, 13461), (7692, 10633), (8974, 9114)]